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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-12-18 01:38:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-13 12:01:00 +0300 |
| commit | 8265e34e5705c21978f1e3359c430832110057f1 (patch) | |
| tree | a655f9b7fc810103d73acbc7ee5c83a6a0764c61 /net/sunrpc/xprtsock.c | |
| parent | 1eac41bac7c9a578c6bd93d4660fa4c67b4238d9 (diff) | |
| download | linux-8265e34e5705c21978f1e3359c430832110057f1.tar.xz | |
SUNRPC: Fix a race with XPRT_CONNECTING
[ Upstream commit cf76785d30712d90185455e752337acdb53d2a5d ]
Ensure that we clear XPRT_CONNECTING before releasing the XPRT_LOCK so that
we don't have races between the (asynchronous) socket setup code and
tasks in xprt_connect().
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Tested-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 30192abfdc3b..05a58cc1b0cd 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2223,8 +2223,8 @@ static void xs_udp_setup_socket(struct work_struct *work) trace_rpc_socket_connect(xprt, sock, 0); status = 0; out: - xprt_unlock_connect(xprt, transport); xprt_clear_connecting(xprt); + xprt_unlock_connect(xprt, transport); xprt_wake_pending_tasks(xprt, status); } @@ -2451,8 +2451,8 @@ static void xs_tcp_setup_socket(struct work_struct *work) } status = -EAGAIN; out: - xprt_unlock_connect(xprt, transport); xprt_clear_connecting(xprt); + xprt_unlock_connect(xprt, transport); xprt_wake_pending_tasks(xprt, status); } |